- ½ cup onion
- ½ cup pimiento-stuffed green olives
- 2 tablespoons capers
- 1 6-oz can light tuna in olive oil
- 1 17 1/4-oz package frozen puff pastry sheets
- 1 2 1/4-inch round cookie cutter
Preheat oven to 400°F. Pour oil from tuna into a medium skillet. Add onion to skillet and cook over moderate heat, stirring occasionally, until softened, 3 to 4 minutes. Mash tuna in a bowl with a fork, then stir in onion, olives, and capers. Season generously with pepper and very lightly with sa...